Dumb carpenter: Shit, there's a sharp nail sticking out of the door frame.
Genius: Hit it with a hammer.

Dumb mechanic: Dude, help me out here, the piston's stuck, I can't-
Genius: Hit it with a hammer.

Dumb window cleaner: I think you spilled paint on this window, it won't clean.
Genius: Hit it with a hammer.

Dumb romantic: She's so right for me, if only she could see it too.... we could be amazing together... I just don't know what I'm supposed to d-
Genius: Hit it with a hammer.